just read the below trust me if you read it right its really cool
did you konw taht the hmaun bairn dnsoet raed all the ltretes in a wrod? all it nedes is the fsrit and lsat lretets to be cecrort so it can raed the wrod, all the leretts in bweeten can be mxeid up as long as the fsirt and lsat are crcroet!
If you read the top paragraph right you should have understood it like this
did you know that the human brain doesnt read all the letters in a word? all it needs is the first and last letters to be correct so it can read the word, all the letters in between can be mixed up as long as the first and last are correct!